This is a SmartBoard activity that directly correlates with the Kindergarten Engage NY Math Module 1 Lesson 11 (model decomposition of 3 with materials, drawings, and expressions. Represent the decomposition as 1+2 and 2+1). This lesson includes activities and games for the lesson
Check out the Module 1 bundle here
Module 1 Bundle
Please feel free to contact me if you have any questions.